ActiveNI681930Private limited companyBelfast

CARBON TECHNOLOGIES GROUP LTD

Significant control: Robert Crawford Brennan (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Carbon Technologies Group Ltd sell?

Registered activity: Treatment and disposal of non-hazardous waste (SIC 38210). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

CARBON TECHNOLOGIES GROUP LTD is an active private limited company (company number NI681930) incorporated on 29 August 2021, registered in Belfast. Its registered activity is treatment and disposal of non-hazardous waste (SIC 38210). Latest small accounts cover the period ending 31 August 2025, showing net assets of −£26k and cash of £1,425, with 0 employees on average. Net assets fell 241% on the prior period (−£7,562).

Peer position · net assets

By net assets it sits in the bottom quarter of 987 comparable companies in the UK (median £1,106, upper quartile £144k).

02

Ownership and control

1 active
  • Mr Robert Crawford Brennan
    Individual · since 29 August 2021
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
29 August 20215 yrs ago
Next accounts due
31 May 2027in 217 days
Confirmation statement due
12 September 2027in 321 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 38210
Treatment and disposal of non-hazardous waste
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 August 2025
Net assets
−£26k
vs Aug 2024
Cash at bank
£1,425
+238%vs Aug 2024
Turnover
Not reported
Employees
0
vs Aug 2024
Net assets
−£26k
Cash at bank
£1,425
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 August 2025−£26k£1,425£1———0
31 August 2024−£7,562£422£19k———0

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-25,774 at 31 August 2025
  • Net assets down 25% or more on the prior period-240.8% vs prior period
  • Incorporated five or more years agoIncorporated 29 August 2021

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 321 days
  2. Next accounts duein 217 days
  3. Accounts period endNet liabilities £26k · small accounts
  4. Accounts period endNet liabilities £7,562 · small accounts
  5. Incorporated
08

Similar companies in Belfast

Same activity (treatment and disposal of non-hazardous waste), closest in incorporation date
09

Reminders for CARBON TECHNOLOGIES GROUP LTD

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Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.